
Early Access
Yes, last updated 23 days ago, with about 1 update per month.
Last checked Oct 22, 2026
Command the silent service. Modern Naval Warfare is the definitive tactical simulation that puts you inside the pressure hull of a Virginia-Class nuclear submarine. This uncompromising tactical simulation offers unparalleled depth in graphics, physics, and authentic combat systems.
Sep 28, 2026 · Build
Public branch build 25505328
Latest build time Steam reports for the public branch.
Sep 28, 2026 · Patch note
Onboarding & Tactical Systems Update (opens in new tab)
Submariners, today, we are thrilled to deploy this new technical update directly to your command consoles. Below is the complete list of fixes, features, and known issues included in today's build (0.127.3): Fixed Issues & New Features Training & Onboarding Training Campaign Integration: Added the first three missions of the Training Campaign along with the…
Aug 31, 2026 · Patch note
Bridge Systems & QoL Update (opens in new tab)
Submariners, today, we are thrilled to deploy this new technical update directly to your command consoles. Below is the complete list of fixes, features, and known issues included in today's build ( 0.123.2 ): Fixed Issues & New Features. Audio & Crew Systems Auto Crew Voiceovers Integration: Added full voice-over support for the in-game Auto Crew system. V…
Jul 27, 2026 · Patch note
Tactical Systems & Fleet Readiness Update (opens in new tab)
Submariners, today, we are thrilled to deploy this new technical update directly to your command consoles. Below is the complete list of fixes, features, and known issues included in today's build ( 0.120.3 ): Fixed Issues & New Features Fire Control & Ordnance Management Harpoon Self-Destruct Safety Zone: Hooked a new missile management capability into the…
Jul 7, 2026 · Patch note
Systems & Performance Update (opens in new tab)
Following our continuous work on expanding and perfecting the simulation, we want to thank everyone for your incredible dedication and the steady stream of constructive feedback. Our team has been working tirelessly behind the scenes on a massive technical overhaul. In this Systems & Performance Update , we are thrilled to announce that Modern Naval Warfare…
Modern Naval Warfare last shipped a public branch build 23 days ago (Sep 28, 2026).
It got about 1 update per month over the last year and is very consistent (80/100). 5 of the last 6 months had at least one update day. Gaps between updates are fairly even.
No. It shipped a build or patch note within the last 90 days and updates steadily.
Modern Naval Warfare: 6 updates in the last 12 months, avg every 25 days. The chart shows the last 12 months, including months with zero patch notes. Counts are dated patch and update posts, not branch builds. The Early Access release on 2026-05-26 falls inside this window.
| Month | Updates |
|---|---|
| November 2025 | 0 |
| December 2025 | 0 |
| January 2026 | 0 |
| February 2026 | 0 |
| March 2026 | 0 |
| April 2026 | 0 |
| May 2026 | 1 |
| June 2026 | 1 |
| July 2026 | 2 |
| August 2026 | 1 |
| September 2026 | 1 |
| October 2026 | 0 |